TS (Single Row Tapered Roller Bearings) (Imperial) LM328448-LM328411

TS (Single Row Tapered Roller Bearings) (Imperial) LM328448-LM328411

The LM328448-LM328411 is a single-row tapered roller bearing with a 5.5″ bore and 7.375″ outer diameter, crafted from durable chrome steel. It supports combined loads, handling up to 51,000 lbf dynamically and 84,300 lbf statically.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Weighing 5.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LM328448-LM328411
  • Brand TFL
  • Interchangeable Timken
  • Size 5.5" x 7.375" x 1.3895"
  • Bore Dia 5.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1563"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3583"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3895"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 6.73"
  • Cone Backface Backing Diameter 5.87"
  • Cup Frontface Backing Diameter 7.20"
  • Cup Backface Backing Diameter 6.93"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location 0.14"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM328448
  • Cup Part Number LM328411
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM328400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 51000 lbf
  • Static Radial Load 84300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8030 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.7 lb

Features

How Is LM328448-LM328411 Bearing Engineered for Reliability?

LM328448-LM328411 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 51,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes LM328448-LM328411 Bearing Suitable for High-Temperature Applications?

LM328448-LM328411 Bearing is built with chrome steel components, capable of withstanding temperatures up to 110°C.
The open design allows for effective lubrication, ensuring smooth operation even in demanding conditions.
Its standard radial clearance options provide flexibility for different operational needs.
This bearing is ideal for applications requiring consistent performance under thermal stress.

Designed for Durability: LM328448-LM328411 Bearing

LM328448-LM328411 Bearing’s single-row tapered roller design offers excellent load distribution.
The chrome steel construction enhances resistance to wear, ensuring long service life.
With a static radial load capacity of 84,300 lbf, it handles heavy loads with ease.
Its ABEC-1 rating guarantees precision and reliability in various industrial applications.

Application

Industrial Uses of LM328448-LM328411 Bearing
LM328448-LM328411 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is LM328448-LM328411 Bearing Used?
You’ll often find LM328448-LM328411 Bearing in agricultural machinery, supporting components like tractor axles and harvesters. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: LM328448-LM328411 Bearing
LM328448-LM328411 Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of LM328448-LM328411 Bearing
In automotive applications, LM328448-LM328411 Bearing works well in truck wheel hubs, while its precision makes it suitable for certain aerospace landing gear components. The steel cage adds stability during high-speed operations.

Practical Applications of LM328448-LM328411 Bearing
LM328448-LM328411 Bearing is a solid choice for railway applications, particularly in freight car axles where durability matters. The standard radial clearance offers flexibility for various installation requirements.

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